+ some trivial fixes (warnings mostly)
Included (what the audio branch had):
+ Streaming video support (with audio)
+ Functional SUCSS sound system (milestone 2 - only used for movies)
+ Aspect ratio configuration fixes (will come with a further commit)
+ Aspect ratio improvements on GUI.py (again, with a further commit)
+ Minor fixes/improvements to mesh_tool
+ Minor fixes in cmake build files